<template>
  <h1>我是app根组件</h1>
  <a1></a1>
</template>

<script>
import a1 from "./components/a1.vue";
export default {
  name: "App",
  setup() {
  },
  components: {
    a1,
  },
};
</script>

<style>
h1 {
  background-color: rgb(60, 236, 154);
}
</style>
